package 多维数组;

public class Demo3 {
    public static void main(String[] args) {
        int[][] monthData1=new int[][]{{23,34,22},{43,56,78},{90,111}};
        System.out.println(monthData1.length);
        System.out.println(monthData1[0][1]);
        System.out.println(monthData1[1][1]);
    }
}
